public class chengfabiao {
    //利用for循环打印 9*9  表
    public static void main(String[] args) {
        for(int i =1;i<10;i++){
            System.out.println();
            for(int j=1;j<=i;j++){
                System.out.print(i+"*"+j+"="+i*j+" ");
            }
        }
        System.out.println();
    }
}
